201122020002 has 32 divisors (see below), whose sum is σ = 412769294784. Its totient is φ = 65292134400.

The previous prime is 201122019971. The next prime is 201122020009. The reversal of 201122020002 is 200020221102.

It is a self number, because there is not a number n which added to its sum of digits gives 201122020002.

It is not an unprimeable number, because it can be changed into a prime (201122020009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 566524 + ... + 850407.

It is an arithmetic number, because the mean of its divisors is an integer number (12899040462).

Almost surely, 2^201122020002 is an apocalyptic number.

201122020002 is an abundant number, since it is smaller than the sum of its proper divisors (211647274782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201122020002 is a wasteful number, since it uses less digits than its factorization.

201122020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417554.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 201122020002 its reverse (200020221102), we get a palindrome (401142241104).

The spelling of 201122020002 in words is "two hundred one billion, one hundred twenty-two million, twenty thousand, two".